πŸ’‘
Select a scenario and click Run in Sandbox
πŸ“‹ Logs β–Ύ

Container Config JSON

⚠️ MXC JSON mode skips policy generation β€” the config is passed to spawnSandboxFromConfig.
Validation

      

      

        
        
      

    

  

  
  
    

      
MXC Playground β€” Quick Start

      
    

    

      

        
What is MXC?

        
MXC runs scripts inside isolated containers, controlling access to files, network, and desktop features.

      

      

        
Getting Started

        
    
          
  1. Choose containment β€” Select a containment type. Process Container is the default and supports pre-made scenarios.
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  2. Pick a runtime β€” cmd.exe, PowerShell, Python, Custom, or MXC JSON Config. Not installed? Follow the install instructions shown.
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  3. Select a test β€” Pre-made scenarios auto-configure policy. βœ“ = should succeed, βœ— = should be blocked.
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  4. Run β€” Click "β–Ά Run in Sandbox" to run one test, or "β–Άβ–Ά Run All Tests" to run all tests for the selected runtime.
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Runtime Installation

        
    
          
  • 🐍 Python β€” Install via winget install Python.Python.3.14. Works out of the box.
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  • 🟦 PowerShell 7+ β€” Supports MSI package installed version. MSIX and Microsoft Store versions are not yet supported. Install MSI package β†’
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Containment Types

        
    
          
  • πŸ›‘οΈ Base Process Container β€” Default for 0.5.0-dev. Uses CreateProcessInSandbox. Supports all pre-made scenarios.
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  • πŸ›‘οΈ AppContainer β€” Default for 0.4.0-alpha. Standard Windows AppContainer isolation.
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  • πŸ§ͺ Windows Sandbox / MicroVM / WSLC β€” Experimental. Select from the Containment dropdown β€” these only support MXC JSON Config mode (paste your own config).
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Top Bar Controls

        
    
          
  • πŸ§ͺ Experimental β€” On by default. Passes --experimental to wxc-exec to enable experimental features.
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  • πŸ› Debug Mode β€” Shows detailed wxc-exec output.
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  • πŸ‘οΈ Developer View β€” Live Sandbox Policy and Container Config JSON on the right.
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Notes

        
    
          
  • πŸ“ Scripts are inline commands. For .ps1/.py files, use full paths.
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